feat(alerting): Add ilert alert provider (#1082)
* feat(alerting): Add ilert alert provider * fix: removed additional endpoint from Readme * fix: removed newline Co-authored-by: TwiN <twin@linux.com> * fix: formatting * fix: restAPIUrl typo * fix: removed type field, adjusted tests --------- Co-authored-by: TwiN <twin@linux.com>
This commit is contained in:
Tim Nguyen Van
322
alerting/provider/ilert/ilert_test.go
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322
alerting/provider/ilert/ilert_test.go
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@@ -0,0 +1,322 @@
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package ilert
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import (
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"bytes"
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"encoding/json"
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"io"
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"net/http"
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"testing"
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"github.com/TwiN/gatus/v5/alerting/alert"
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"github.com/TwiN/gatus/v5/client"
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"github.com/TwiN/gatus/v5/config/endpoint"
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"github.com/TwiN/gatus/v5/test"
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)
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func TestAlertProvider_Validate(t *testing.T) {
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scenarios := []struct {
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name string
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provider AlertProvider
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expected bool
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}{
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{
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name: "valid",
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provider: AlertProvider{
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DefaultConfig: Config{
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IntegrationKey: "some-random-key",
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},
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},
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expected: true,
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},
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{
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name: "invalid-integration-key",
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provider: AlertProvider{
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DefaultConfig: Config{
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IntegrationKey: "",
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},
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},
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expected: false,
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},
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}
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for _, scenario := range scenarios {
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t.Run(scenario.name, func(t *testing.T) {
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err := scenario.provider.Validate()
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if scenario.expected && err != nil {
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t.Error("expected no error, got", err.Error())
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}
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if !scenario.expected && err == nil {
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t.Error("expected error, got none")
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}
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})
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}
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}
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func TestAlertProvider_ValidateWithOverride(t *testing.T) {
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providerWithInvalidOverrideGroup := AlertProvider{
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DefaultConfig: Config{IntegrationKey: "00000000000000000000000000000001"},
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Overrides: []Override{
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{
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Config: Config{IntegrationKey: "00000000000000000000000000000002"},
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Group: "",
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},
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},
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}
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if err := providerWithInvalidOverrideGroup.Validate(); err == nil {
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t.Error("provider Group shouldn't have been valid")
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}
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providerWithValidOverride := AlertProvider{
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DefaultConfig: Config{IntegrationKey: "00000000000000000000000000000001"},
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Overrides: []Override{
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{
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Config: Config{IntegrationKey: "00000000000000000000000000000002"},
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Group: "group",
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},
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},
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}
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if err := providerWithValidOverride.Validate(); err != nil {
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t.Error("provider should've been valid, got error:", err.Error())
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}
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}
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func TestAlertProvider_Send(t *testing.T) {
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defer client.InjectHTTPClient(nil)
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firstDescription := "description-1"
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secondDescription := "description-2"
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sendOnResolved := true
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scenarios := []struct {
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Name string
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Provider AlertProvider
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Alert alert.Alert
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Resolved bool
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MockRoundTripper test.MockRoundTripper
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ExpectedError bool
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}{
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{
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Name: "triggered",
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Provider: AlertProvider{DefaultConfig: Config{
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IntegrationKey: "some-integration-key",
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}},
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Alert: alert.Alert{Description: &firstDescription, SuccessThreshold: 3, FailureThreshold: 3, ResolveKey: "123", Type: "ilert", SendOnResolved: &sendOnResolved},
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Resolved: false,
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MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
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var b bytes.Buffer
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reader := io.NopCloser(&b)
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return &http.Response{StatusCode: http.StatusAccepted, Body: reader}
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}),
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ExpectedError: false,
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},
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{
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Name: "triggered-error",
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Provider: AlertProvider{DefaultConfig: Config{
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IntegrationKey: "some-integration-key",
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}},
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Alert: alert.Alert{Description: &firstDescription, SuccessThreshold: 3, FailureThreshold: 3, ResolveKey: "123", Type: "ilert", SendOnResolved: &sendOnResolved},
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Resolved: false,
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MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
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return &http.Response{StatusCode: http.StatusBadRequest, Body: http.NoBody}
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}),
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ExpectedError: true,
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},
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{
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Name: "resolved",
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Provider: AlertProvider{DefaultConfig: Config{
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IntegrationKey: "some-integration-key",
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}},
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Alert: alert.Alert{Description: &secondDescription, SuccessThreshold: 3, FailureThreshold: 3, ResolveKey: "123", Type: "ilert", SendOnResolved: &sendOnResolved},
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Resolved: true,
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MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
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var b bytes.Buffer
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reader := io.NopCloser(&b)
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return &http.Response{StatusCode: http.StatusAccepted, Body: reader}
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}),
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ExpectedError: false,
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},
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}
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for _, scenario := range scenarios {
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t.Run(scenario.Name, func(t *testing.T) {
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client.InjectHTTPClient(&http.Client{Transport: scenario.MockRoundTripper})
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err := scenario.Provider.Send(
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&endpoint.Endpoint{Name: "endpoint-name"},
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&scenario.Alert,
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&endpoint.Result{
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ConditionResults: []*endpoint.ConditionResult{
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{Condition: "[CONNECTED] == true", Success: scenario.Resolved},
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{Condition: "[STATUS] == 200", Success: scenario.Resolved},
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},
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},
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scenario.Resolved,
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)
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if scenario.ExpectedError && err == nil {
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t.Error("expected error, got none")
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}
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if !scenario.ExpectedError && err != nil {
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t.Error("expected no error, got", err.Error())
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}
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})
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}
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}
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func TestAlertProvider_BuildRequestBody(t *testing.T) {
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firstDescription := "description-1"
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secondDescription := "description-2"
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sendOnResolved := true
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scenarios := []struct {
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Name string
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Provider AlertProvider
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Alert alert.Alert
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Resolved bool
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ExpectedBody string
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}{
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{
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Name: "triggered",
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Provider: AlertProvider{DefaultConfig: Config{IntegrationKey: "some-integration-key"}},
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Alert: alert.Alert{Description: &firstDescription, SuccessThreshold: 3, FailureThreshold: 3, ResolveKey: "123", Type: "ilert", SendOnResolved: &sendOnResolved},
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Resolved: false,
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ExpectedBody: `{"alert":{"Type":"ilert","Enabled":null,"FailureThreshold":3,"SuccessThreshold":3,"Description":"description-1","SendOnResolved":true,"ProviderOverride":null,"ResolveKey":"123","Triggered":false},"name":"endpoint-name","group":"","status":"firing","title":"endpoint-name","details":"description-1","condition_results":[{"condition":"[CONNECTED] == true","success":false},{"condition":"[STATUS] == 200","success":false}],"url":""}`,
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},
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{
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Name: "resolved",
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Provider: AlertProvider{DefaultConfig: Config{IntegrationKey: "some-integration-key"}},
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Alert: alert.Alert{Description: &firstDescription, SuccessThreshold: 4, FailureThreshold: 3, ResolveKey: "123", Type: "ilert", SendOnResolved: &sendOnResolved},
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Resolved: true,
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ExpectedBody: `{"alert":{"Type":"ilert","Enabled":null,"FailureThreshold":3,"SuccessThreshold":4,"Description":"description-1","SendOnResolved":true,"ProviderOverride":null,"ResolveKey":"123","Triggered":false},"name":"endpoint-name","group":"","status":"resolved","title":"endpoint-name","details":"description-1","condition_results":[{"condition":"[CONNECTED] == true","success":true},{"condition":"[STATUS] == 200","success":true}],"url":""}`,
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},
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{
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Name: "group-override",
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Provider: AlertProvider{DefaultConfig: Config{IntegrationKey: "some-integration-key"}, Overrides: []Override{{Group: "g", Config: Config{IntegrationKey: "different-integration-key"}}}},
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Alert: alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3, ResolveKey: "123", Type: "ilert", SendOnResolved: &sendOnResolved},
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Resolved: false,
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ExpectedBody: `{"alert":{"Type":"ilert","Enabled":null,"FailureThreshold":3,"SuccessThreshold":5,"Description":"description-2","SendOnResolved":true,"ProviderOverride":null,"ResolveKey":"123","Triggered":false},"name":"endpoint-name","group":"","status":"firing","title":"endpoint-name","details":"description-2","condition_results":[{"condition":"[CONNECTED] == true","success":false},{"condition":"[STATUS] == 200","success":false}],"url":""}`,
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},
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}
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for _, scenario := range scenarios {
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t.Run(scenario.Name, func(t *testing.T) {
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cfg, err := scenario.Provider.GetConfig("g", &scenario.Alert)
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if err != nil {
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t.Error("expected no error, got", err.Error())
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}
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body := scenario.Provider.buildRequestBody(
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cfg,
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&endpoint.Endpoint{Name: "endpoint-name"},
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&scenario.Alert,
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&endpoint.Result{
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ConditionResults: []*endpoint.ConditionResult{
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{Condition: "[CONNECTED] == true", Success: scenario.Resolved},
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{Condition: "[STATUS] == 200", Success: scenario.Resolved},
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},
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},
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scenario.Resolved,
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)
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if string(body) != scenario.ExpectedBody {
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t.Errorf("expected:\n%s\ngot:\n%s", scenario.ExpectedBody, body)
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}
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out := make(map[string]interface{})
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if err := json.Unmarshal(body, &out); err != nil {
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t.Error("expected body to be valid JSON, got error:", err.Error())
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}
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})
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}
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}
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func TestAlertProvider_GetDefaultAlert(t *testing.T) {
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if (&AlertProvider{DefaultAlert: &alert.Alert{}}).GetDefaultAlert() == nil {
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t.Error("expected default alert to be not nil")
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}
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if (&AlertProvider{DefaultAlert: nil}).GetDefaultAlert() != nil {
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t.Error("expected default alert to be nil")
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}
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}
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func TestAlertProvider_GetConfig(t *testing.T) {
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scenarios := []struct {
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Name string
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Provider AlertProvider
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InputGroup string
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InputAlert alert.Alert
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ExpectedOutput Config
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}{
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{
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Name: "provider-no-override-specify-no-group-should-default",
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Provider: AlertProvider{
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DefaultConfig: Config{IntegrationKey: "00000000000000000000000000000001"},
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Overrides: nil,
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},
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InputGroup: "",
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InputAlert: alert.Alert{},
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ExpectedOutput: Config{IntegrationKey: "00000000000000000000000000000001"},
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},
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{
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Name: "provider-no-override-specify-group-should-default",
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Provider: AlertProvider{
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DefaultConfig: Config{IntegrationKey: "00000000000000000000000000000001"},
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Overrides: nil,
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},
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InputGroup: "group",
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InputAlert: alert.Alert{},
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ExpectedOutput: Config{IntegrationKey: "00000000000000000000000000000001"},
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},
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{
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Name: "provider-with-override-specify-no-group-should-default",
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Provider: AlertProvider{
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DefaultConfig: Config{IntegrationKey: "00000000000000000000000000000001"},
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Overrides: []Override{
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{
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Group: "group",
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Config: Config{IntegrationKey: "00000000000000000000000000000002"},
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},
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},
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},
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InputGroup: "",
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InputAlert: alert.Alert{},
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ExpectedOutput: Config{IntegrationKey: "00000000000000000000000000000001"},
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},
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{
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Name: "provider-with-override-specify-group-should-override",
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Provider: AlertProvider{
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DefaultConfig: Config{IntegrationKey: "00000000000000000000000000000001"},
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Overrides: []Override{
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{
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Group: "group",
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Config: Config{IntegrationKey: "00000000000000000000000000000002"},
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},
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},
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},
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InputGroup: "group",
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InputAlert: alert.Alert{},
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ExpectedOutput: Config{IntegrationKey: "00000000000000000000000000000002"},
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},
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{
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Name: "provider-with-group-override-and-alert-override--alert-override-should-take-precedence",
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Provider: AlertProvider{
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DefaultConfig: Config{IntegrationKey: "00000000000000000000000000000001"},
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Overrides: []Override{
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{
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Group: "group",
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Config: Config{IntegrationKey: "00000000000000000000000000000002"},
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},
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},
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},
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InputGroup: "group",
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InputAlert: alert.Alert{ProviderOverride: map[string]any{"integration-key": "00000000000000000000000000000003"}},
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ExpectedOutput: Config{IntegrationKey: "00000000000000000000000000000003"},
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},
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}
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for _, scenario := range scenarios {
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t.Run(scenario.Name, func(t *testing.T) {
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got, err := scenario.Provider.GetConfig(scenario.InputGroup, &scenario.InputAlert)
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if err != nil {
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t.Fatalf("unexpected error: %s", err)
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}
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if got.IntegrationKey != scenario.ExpectedOutput.IntegrationKey {
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t.Errorf("expected %s, got %s", scenario.ExpectedOutput.IntegrationKey, got.IntegrationKey)
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}
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// Test ValidateOverrides as well, since it really just calls GetConfig
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if err = scenario.Provider.ValidateOverrides(scenario.InputGroup, &scenario.InputAlert); err != nil {
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t.Errorf("unexpected error: %s", err)
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}
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})
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}
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}
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Block a user